What is expand (1,2,-4)left(1,2,-4) ?

The solution to expand (1,2,-4)left(1,2,-4) is 1elft,2,1,2,-1elft,2,4-4*1elft,2,4*4

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expand (1,2,-4)left(1,2,-4)

expand

(1, 2, - 4) l e f t (1, 2, - 4)

1 e l f t, 2, 1, 2, - 1 e l f t, 2, 4 - 4 \cdot 1 e l f t, 2, 4 \cdot 4

Solution steps

(1, 2, - 4) l e f t (1, 2, - 4)

= e (1 \cdot 2,, - 4) (1 \cdot 2,, - 4) l f t

Expand

(1, 2, - 4) (1, 2, - 4) : 1, 2, 1, 2, - 1, 2, 4 - 4 \cdot 1, 2, 4 \cdot 4

= l e f t (1, 2, 1, 2, - 1, 2, 4 - 4 \cdot 1, 2, 4 \cdot 4)

Expand

l e f t (1, 2, 1, 2, - 1, 2, 4 - 4 \cdot 1, 2, 4 \cdot 4) : 1 e l f t, 2, 1, 2, - 1 e l f t, 2, 4 - 4 \cdot 1 e l f t, 2, 4 \cdot 4

= 1 e l f t, 2, 1, 2, - 1 e l f t, 2, 4 - 4 \cdot 1 e l f t, 2, 4 \cdot 4

(1 + x + x^{2})^{6}

\frac{( 0.42 - x ) ( x )}{0.14 - x}

\frac{( k - 9 ) ( k - 10 )}{k - 4}

y^{'} (x) \times (- x^{2} y + 2 x y - y)

\frac{1}{( 2 w - 3 ) ^{2}}

What is expand (1,2,-4)left(1,2,-4) ?
The solution to expand (1,2,-4)left(1,2,-4) is 1elft,2,1,2,-1elft,2,4-4*1elft,2,4*4